45145848 has 32 divisors (see below), whose sum is σ = 123125760. Its totient is φ = 13680480.

The previous prime is 45145831. The next prime is 45145861. The reversal of 45145848 is 84854154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85240 + ... + 85767.

It is an arithmetic number, because the mean of its divisors is an integer number (3847680).

Almost surely, 2^45145848 is an apocalyptic number.

It is an amenable number.

45145848 is an abundant number, since it is smaller than the sum of its proper divisors (77979912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45145848 is a wasteful number, since it uses less digits than its factorization.

45145848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171027 (or 171023 counting only the distinct ones).

The product of its digits is 102400, while the sum is 39.

The square root of 45145848 is about 6719.0660065220. The cubic root of 45145848 is about 356.0731869899.

The spelling of 45145848 in words is "forty-five million, one hundred forty-five thousand, eight hundred forty-eight".